/*
 * Copyright (c) 2020 - present, Inspur Genersoft Co., Ltd.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *       http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package io.iec.edp.caf.rpc.extension.context;

import io.iec.edp.caf.boot.context.CAFContext;
import io.iec.edp.caf.commons.utils.SpringBeanUtils;
import io.iec.edp.caf.core.context.ICAFContextService;
import io.iec.edp.caf.rpc.api.entity.RpcContext;
import io.iec.edp.caf.rpc.api.spi.RpcContextTransmittee;
import lombok.var;

public class MSUTransmitter implements RpcContextTransmittee {
    public static final String MSU = "transmitte-msu";
    @Override
    public String identify() {
        return TransmitteType.MSU.getValue();
    }

    @Override
    public RpcContext capture() {
        RpcContext context = RpcContext.getInstance();
        context.putContext(MSU,CAFContext.current.getCurrentSU());
        return context;
    }

    @Override
    public void replay(RpcContext newContext) {
        ICAFContextService service = SpringBeanUtils.getBean(ICAFContextService.class);
        //AsyncLocal变量的清理及重新构造事件
        var serviceUnitName = (String)newContext.getContext(MSU);
        service.setCurrentSU(serviceUnitName);
    }

    @Override
    public void restore(RpcContext newContext) {
        ICAFContextService service = SpringBeanUtils.getBean(ICAFContextService.class);
        //AsyncLocal变量的清理及重新构造事件
        var serviceUnitName = (String)newContext.getContext(MSU);
        service.setCurrentSU(serviceUnitName);
    }
}
